<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>贵美商城-商品购买页</title>
		<style>
		
			header{
				height: 150px;
				border: 1px solid red;
				margin-left: 30px;
				margin-top: 40px;
				margin-right: 30px;
				
			}
			section{
				height: 400px;
				border: 1px solid red;
				margin-left: 30px;
				margin-right: 30px;
			}
			footer{
				height: 150px;
				border: 1px solid red;
				margin-left: 30px;
				margin-bottom: 40px;
				margin-right: 30px;
			}
		</style>
	</head>
	<body>
		<header >
			<h2>头部</h2>
		</header><br />
		<section >
			<h2>中间</h2>
		</section><br />
		<footer>
			<h2>底部</h2>
		</footer></table>
	</body>
</html>
